Family: 1st Duke of Lancaster John Gaunt Plantagenet / Constanze Castile (F1248)
m. Sep 1371Drag or scroll to see more of the chart.
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 | King of England King Edward Plantagenet, III (1312-1377)
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 | Phillipa de Hainault (1314-1369) |
| 1st Duke of Lancaster John Gaunt Plantagenet (1340-1399)
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 | Constanze Castile (1354-1394) |
| Catalina de Lancaster Plantagenet (1373-1418)  |